<script setup>
import { onMounted, ref } from 'vue';
import { useBigScreenMember } from '@/BigScreenOperation/bigscreen'
import { Application } from '@splinetool/runtime'
import VScaleScreen from 'v-scale-screen'

import  LoadingComponent from '@/components/LoadingComponent.vue'

const { parkInfo, getParkInfo, barChart, initBarChart, pieChart, initPieChart } = useBigScreenMember()


// 准备渲染3d模型
const ref3d = ref(null)
const isloading = ref(false)
// 1. 安装3d模型渲染包工具
// 2. 调用它的相关的api完成渲染
const init3dModel = () => {
    isloading.value = true // 打开正在加载中
    // 1. 工具实例化
    const spline = new Application(ref3d.value)
    spline.load('https://fe-hmzs.itheima.net/scene.splinecode')
    .then(()=>{
        console.log('3D模型加载并渲染完毕')
    })
    .finally(()=>{
        // promise成功与否都触发finally
        isloading.value = false // 关闭正在加载中
    })
}

// 当页面加载成功之后，请求服务器数据，赋值给响应式数据parkInfo
onMounted(async () => {
    // 一定要等服务器的数据响应回来之后，再去渲染echarts，否则数据不会渲染
    await getParkInfo()
    initBarChart()
    initPieChart()
    init3dModel()
})

</script>

<template>
  <v-scale-screen width="1920" height="1080">
    <div class="all-charts">
        <!-- 园区概况 -->
        <div class="section-one">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E6%A6%82%E5%86%B5%402x.png"
                alt="" />
            <div class="icons-container">
                <div class="item">
                    <div class="icons-item building-icon">
                        <span class="number">
                            {{ parkInfo?.base?.buildingTotal }}
                        </span>

                    </div>

                    <span class="title">楼宇总数</span>

                    <span class="unity">（栋）</span>

                </div>

                <div class="item">
                    <div class="icons-item enterprise-icon">
                        <span class="number">
                            {{ parkInfo?.base?.enterpriseTotal }}
                        </span>

                    </div>

                    <span class="title">入驻企业总数</span>

                    <span class="unity">（家）</span>

                </div>

                <div class="item">
                    <div class="icons-item car-icon">
                        <span class="number">
                            {{ parkInfo?.base?.parkingTotal }}
                        </span>

                    </div>

                    <span class="title">车位总数</span>

                    <span class="unity">（个）</span>

                </div>

                <div class="item">
                    <div class="icons-item rod-icon">
                        <span class="number">
                            {{ parkInfo?.base?.chargePoleTotal }}
                        </span>

                    </div>

                    <span class="title">一体杆总数</span>

                    <span class="unity">（个）</span>

                </div>

            </div>

        </div>

        <!-- 园区年度收入分析 -->
        <div class="section-two">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E5%B9%B4%E5%BA%A6%E6%94%B6%E5%85%A5%E5%88%86%E6%9E%90%402x.png"
                alt="" />
            <div class="bar-chart-titile">
                <span>单位：元</span>

                <div>
                    <span class="bar-icon blue-bar-icon"></span>

                    <span class="bar-icon red-bar-icon"></span>

                    收入情况
                </div>

            </div>

            <!-- echar柱状图渲染区域 -->
            <div class="bar-chart" ref="barChart"></div>

        </div>

        <!-- 园区产业分布 -->
        <div class="section-three">
            <img class="img-header"
                src="https://yjy-teach-oss.oss-cn-beijing.aliyuncs.com/smartPark/%E5%A4%A7%E5%B1%8F%E5%88%87%E5%9B%BE/%E5%9B%AD%E5%8C%BA%E4%BA%A7%E4%B8%9A%E5%88%86%E5%B8%83%402x.png"
                alt="" />
            <!-- 1. 响应式变量pieChart -->
            <div class="pie-chart" ref="pieChart"></div>

        </div>

    </div>

    <div class="model-container">
       <!-- 显示加载动画 -->
        <LoadingComponent :loading="isloading"></LoadingComponent>
        <!-- 准备3D渲染节点 -->
        <canvas class="canvas-3d" ref="ref3d" />
    </div>
</v-scale-screen>


</template>

<style scoped lang="scss">
.model-container {
  height: 100%;
  background-color: black;
  width: 100%;
  flex-shrink: 0;
}

.section-three {
    flex-basis: 40%;

    .pie-chart {
        position: relative;
        margin: 0 auto;
        padding-bottom: 20px;
        width: 80%;
        height: calc(100% - 40px);
    }
}

.section-two {
    flex-basis: 35%;
    margin-top: 50px;

    .bar-chart {
        width: 100%;
        height: calc(100% - 90px);
    }
}

.all-charts {
    position: absolute;
    top: 0;
    left: 0;
    width: 480px;
    height: 100vh;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(to left, rgba(0, 6, 15, 0.00) 0%, rgba(0, 6, 15, 0.00) 20%, rgba(0, 0, 0, 0.40) 30%, rgba(0, 0, 0, 0.60) 40%, rgba(1, 4, 11, 1) 70%, #04070d 100%);

    .img-header {
        height: 30px;
    }
}

.section-one {
    flex-basis: 25%;

    .icons-container {
        display: flex;
        justify-content: space-between;
        padding: 20px 0;

        .item {
            text-align: center;
            display: flex;
            flex-direction: column;
            flex: 1;

            .icons-item {
                height: 80px;
                position: relative;

                .number {
                    position: absolute;
                    left: 50%;
                    transform: translateX(-50%);
                    font-size: 18px;
                    font-family: FontquanXinYiGuanHeiTi, FontquanXinYiGuanHeiTi-Regular;
                    color: #ffffff;
                }
            }

            .building-icon {
                background: url('@/assets/building-icon.png') no-repeat 50% 0 / contain;
            }

            .enterprise-icon {
                background: url('@/assets/enterprise-icon.png') no-repeat 50% 0 / contain;
            }

            .rod-icon {
                background: url('@/assets/rod-icon.png') no-repeat 50% 0 / contain;
            }

            .car-icon {
                background: url('@/assets/car-icon.png') no-repeat 50% 0 / contain;
            }

            .title,
            .unity {
                font-size: 14px;
                color: #cdd7e1;
            }

            .title {
                margin-top: 8px;
            }
        }
    }
}
</style>
